/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.activiti.engine.test.pvm.activities;

import java.util.List;

import org.activiti.engine.impl.pvm.PvmProcessDefinition;
import org.activiti.engine.impl.pvm.PvmProcessInstance;
import org.activiti.engine.impl.pvm.PvmTransition;
import org.activiti.engine.impl.pvm.delegate.ActivityExecution;
import org.activiti.engine.impl.pvm.delegate.SubProcessActivityBehavior;
import org.flowable.engine.delegate.DelegateExecution;

/**
 * @author Tom Baeyens
 */
public class ReusableSubProcess implements SubProcessActivityBehavior {

    PvmProcessDefinition processDefinition;

    public ReusableSubProcess(PvmProcessDefinition processDefinition) {
        this.processDefinition = processDefinition;
    }

    public void execute(DelegateExecution execution) {
        ActivityExecution activityExecution = (ActivityExecution) execution;
        PvmProcessInstance subProcessInstance = activityExecution.createSubProcessInstance(processDefinition);

        // TODO set variables

        subProcessInstance.start();
    }

    public void completing(DelegateExecution execution, DelegateExecution subProcessInstance) throws Exception {
        // TODO extract information from the subprocess and inject it into the superprocess
    }

    public void completed(ActivityExecution execution) throws Exception {
        List<PvmTransition> outgoingTransitions = execution.getActivity().getOutgoingTransitions();
        execution.takeAll(outgoingTransitions, null);
    }
}
